Road Marking Paint and Machine Manufacturer
+86-15668659958
Road Marking Paint and Machine Manufacturer
+86-15668659958

In modern traffic infrastructure construction and daily road safety maintenance, the retroreflective performance of traffic signs, reflective films and warning markers is the core guarantee of night driving safety. Unqualified retroreflective brightness will lead to blurred sign recognition, greatly increase traffic accident risks, and fail to meet international and domestic traffic safety inspection standards. To solve the accurate, efficient and on-site detection demands of retroreflective materials, our company specializes in the R&D, production and customization of professional single-angle road sign retroreflectometers, providing reliable high-precision testing equipment for traffic engineering enterprises, quality supervision institutions, material manufacturers and road maintenance teams worldwide.

Focusing on the field of traffic safety testing instruments for years, we have integrated independent R&D, precision production and perfect after-sales service. Adhering to the core concept of “Precision Supports Safety, Quality Builds Reputation”, we have a professional technical team engaged in optical testing, instrument calibration and structural design, with rich industry experience and mature technology accumulation.
All our products are strictly manufactured in accordance with international industry standards, with rigorous quality inspection procedures from raw material selection, production processing to finished product calibration. We always take customer demand as the orientation, continuously optimize product performance and user experience, and provide one-stop testing instrument solutions for global customers, winning wide recognition and trust in the traffic safety testing industry.
Our single-angle road sign retroreflectometer is a portable, high-precision professional testing instrument, specially designed for measuring the retroreflection coefficient (RA) of various retroreflective materials such as road traffic signs, reflective sheeting, license plates and high-visibility reflective fabrics. The equipment simulates the driver’s night vision environment under vehicle light irradiation through standard optical parameters, realizing accurate and rapid detection of material retroreflective performance, which is an essential tool for traffic safety quality inspection and engineering acceptance.

The instrument adopts industry-standard optical geometry, equipped with 0.2° observation angle and -4° entrance angle, and uses standard A light source (2856±50K) that conforms to international specifications. It perfectly meets the testing requirements of EN 12899-1, ASTM E1709 and other mainstream international standards. The measurement range covers 0-1999.9 cd·lx⁻¹·m⁻², with repeatability error ≤2% and reproducibility error ≤3%, ensuring stable and reliable test data, fully meeting laboratory detection and on-site engineering acceptance standards.
Optimized with lightweight integrated structure, the equipment is compact in size and easy to carry, breaking the limitation of traditional large desktop testing instruments. It supports real-time on-site measurement without complex auxiliary equipment, realizing one-click rapid detection and instant data display. The 32mm standard testing spot ensures accurate positioning on various curved and flat sign surfaces, adapting to diverse on-site detection scenarios of road facilities.
Designed for complex outdoor working environments, the instrument can work stably in the temperature range of -5℃ to +50℃ and humidity environment below 98% (non-frosting). It is equipped with high-quality anti-interference optical components and industrial-grade shell, which can effectively resist ambient light interference and mechanical collision, ensuring long-term stable operation in outdoor road construction, daily maintenance and other harsh scenarios.
Equipped with high-definition touch screen and intelligent operating system, the human-machine interaction interface is simple and intuitive, with no complicated operation steps, realizing quick start for novice operators. Built-in large-capacity memory supports real-time data storage, query and export, which is convenient for subsequent data sorting, quality filing and engineering report generation, greatly improving the efficiency of detection work.

Our single-angle retroreflectometer is widely applicable for quality inspection of traffic sign manufacturers, engineering acceptance of road construction projects, daily safety detection of road maintenance departments, qualification testing of reflective material factories, and regular safety assessment of municipal traffic facilities. It can accurately detect all kinds of retroreflective materials, including traffic signs, reflective films, warning tapes, license plates and high-visibility safety clothing, covering the whole industry chain of traffic safety production, construction and supervision.
We not only provide high-quality retroreflectometer products, but also deliver full-cycle professional services for global customers. We support customized development according to customer special testing demands, provide free technical guidance, instrument calibration training and after-sales maintenance services. All products enjoy reliable quality warranty and long-term technical support, helping customers reduce equipment operation costs and improve detection efficiency.
Committed to promoting the standardized and intelligent development of traffic safety detection industry, we will continue to iterate product technology, optimize product performance, and provide more professional, accurate and convenient testing solutions for global traffic safety cause!
Welcome global customers to consult and cooperate!
Our company is a professional manufacturer of various road related measuring instruments such as road reflection measuring instruments, sign reflection measuring instruments, and marking reflection measuring instruments. If interested, please feel free to contact us via email at any time export@toproadtraffic.com Contact me
